111116372 has 12 divisors (see below), whose sum is σ = 194570880. Its totient is φ = 55524696.

The previous prime is 111116359. The next prime is 111116377. The reversal of 111116372 is 273611111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111116377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 14907.

It is an arithmetic number, because the mean of its divisors is an integer number (16214240).

Almost surely, 2^111116372 is an apocalyptic number.

It is an amenable number.

111116372 is a deficient number, since it is larger than the sum of its proper divisors (83454508).

111116372 is a wasteful number, since it uses less digits than its factorization.

111116372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16750 (or 16748 counting only the distinct ones).

The product of its digits is 252, while the sum is 23.

The square root of 111116372 is about 10541.1750768119. The cubic root of 111116372 is about 480.7574441641.

Adding to 111116372 its reverse (273611111), we get a palindrome (384727483).

The spelling of 111116372 in words is "one hundred eleven million, one hundred sixteen thousand, three hundred seventy-two".